Optimize systemd

tools/systemd/profile/seekdb.cnf

@@ -1,7 +1,7 @@
 # These parameters are permanently valid
-base-dir=/var/lib/oceanbase
-data-dir=/var/lib/oceanbase/store
-redo-dir=/var/lib/oceanbase/store/redo
+base-dir=/var/lib/seekdb
+data-dir=/var/lib/seekdb/store
+redo-dir=/var/lib/seekdb/store/redo
 
 # These parameters are valid only during initialization
 port=2881

tools/systemd/profile/seekdb.service

@@ -7,8 +7,7 @@ Type=notify
 Environment=REPORTER=systemd
 ExecStart=/usr/libexec/seekdb/scripts/seekdb_systemd_start
 ExecStop=/usr/libexec/seekdb/scripts/seekdb_systemd_stop
-PIDFile=/var/lib/seekdb/run/seekdb.pid
-NotifyAccess=all
+NotifyAccess=main
 Restart=on-failure
 RestartSec=3
 KillMode=process

tools/systemd/profile/seekdb_systemd_start

@@ -4,7 +4,6 @@
 
 CONFIG_FILE="/etc/seekdb/seekdb.cnf"
 BASE_DIR="/var/lib/seekdb"
-SYSTEMD_PID_FILE="$BASE_DIR/run/seekdb.pid"
 
 # Check if config file exists
 if [ ! -f "$CONFIG_FILE" ]; then
@@ -72,41 +71,13 @@ if [ "$force_start_with_args" = "true" ] || [ "$force_start_with_args" = "1" ] |
      ( [ ! -d "$REDO_DIR" ] || [ -z "$(ls -A "$REDO_DIR" 2>/dev/null)" ] ) && \
      [ ! -f "$BASE_DIR/.meta" ] ); then
     # New database initialization, use all parameters
-    CMD="/usr/bin/seekdb --base-dir=$BASE_DIR $ADDITIONAL_PARAMS"
+    CMD="/usr/bin/seekdb --nodaemon --base-dir=$BASE_DIR $ADDITIONAL_PARAMS"
 else
     # Existing database, only use base-dir
-    CMD="/usr/bin/seekdb --base-dir=$BASE_DIR"
+    CMD="/usr/bin/seekdb --nodaemon --base-dir=$BASE_DIR"
 fi
 
 echo "Starting seekdb with command: $CMD"
 echo "Configuration loaded from: $CONFIG_FILE"
 
-$CMD
-CMD_EXIT_CODE=$?
-
-# Create softlink for PID file to systemd expected location
-SEEKDB_PID_FILE="$BASE_DIR/run/seekdb.pid"
-if [ -f "$SEEKDB_PID_FILE" ] && [ "$SEEKDB_PID_FILE" != "$SYSTEMD_PID_FILE" ]; then
-    # Create target directory if it doesn't exist
-    mkdir -p "$(dirname "$SYSTEMD_PID_FILE")"
-    # Remove existing link or file if exists
-    rm -f "$SYSTEMD_PID_FILE"
-    # Create softlink
-    ln -s "$SEEKDB_PID_FILE" "$SYSTEMD_PID_FILE"
-fi
-
-# Check if command executed successfully
-if [ $CMD_EXIT_CODE -eq 0 ]; then
-    # Start obshell agent (ignore errors)
-    echo "SeekDB started successfully, starting obshell agent..."
-    if [ -f "/usr/bin/obshell" ]; then
-        sleep 1
-        /usr/bin/obshell agent start --seekdb --base-dir=$BASE_DIR || true
-    else
-        echo "Warning: /usr/bin/obshell not found, skipping obshell agent start"
-    fi
-else
-    echo "SeekDB failed to start with exit code: $CMD_EXIT_CODE"
-fi
-
-exit $CMD_EXIT_CODE
+exec $CMD

tools/systemd/profile/seekdb_systemd_stop

@@ -1,6 +1,7 @@
 #!/bin/bash
 CONFIG_FILE="/etc/seekdb/seekdb.cnf"
 BASE_DIR="/var/lib/seekdb"
+STOP_TIMEOUT="${SEEKDB_STOP_TIMEOUT:-30}"
 
 # Function to read base-dir from configuration file (consistent with start script)
 read_base_dir_from_config() {
@@ -28,19 +29,29 @@ read_base_dir_from_config() {
 
 read_base_dir_from_config
 
-if [ -f "$BASE_DIR/run/daemon.pid" ]; then
-    pid=$(cat "$BASE_DIR/run/daemon.pid")
-    kill -9 "$pid" 2>/dev/null || true
+pid="${MAINPID:-}"
+if [ -z "$pid" ] && [ -f "$BASE_DIR/run/seekdb.pid" ]; then
+    pid=$(cat "$BASE_DIR/run/seekdb.pid" 2>/dev/null || true)
 fi
 
-if [ -f "$BASE_DIR/run/obshell.pid" ]; then
-    pid=$(cat "$BASE_DIR/run/obshell.pid")
-    kill -9 "$pid" 2>/dev/null || true
+case "$pid" in
+    ''|*[!0-9]*) exit 0 ;;
+esac
+
+if [ "$pid" -le 1 ] || ! kill -0 "$pid" 2>/dev/null; then
+    exit 0
 fi
 
-if [ -f "$BASE_DIR/run/seekdb.pid" ]; then
-    pid=$(cat "$BASE_DIR/run/seekdb.pid")
+echo "Stopping seekdb process $pid"
+kill -USR1 "$pid" 2>/dev/null || exit 0
+
+elapsed=0
+while kill -0 "$pid" 2>/dev/null && [ "$elapsed" -lt "$STOP_TIMEOUT" ]; do
+    sleep 1
+    elapsed=$((elapsed + 1))
+done
+
+if kill -0 "$pid" 2>/dev/null; then
+    echo "SeekDB did not stop within ${STOP_TIMEOUT}s, forcing shutdown"
     kill -9 "$pid" 2>/dev/null || true
 fi
-
-systemd-notify "STATUS=seekdb is down"